• 6 Music Library (Mills)

• 10 Sound Recordings
• 5 Music Scores
• 3 Videos, Slides, Films

• 3 Compact Discs
• 3 DVDs
• 1 Vinyl Records

• 13 Operas
• 9 Macbeth, King of Scotland, active 11th century

• 18 Piave, Francesco Maria, 1810-1876
• 18 Verdi, Giuseppe, 1813-1901
• 3 Ambrosian Opera Chorus
• 3 Bergonzi, Carlo
• 3 Callas, Maria, 1923-1977
• 3 Carreras, José
• 3 Cossotto, Fiorenza
• 3 De Sabata, Victor, 1892-1967
• 3 Hines, Jerome, 1921-2003
• 3 Leinsdorf, Erich, 1912-1993
• 3 Mascherini, Enzo
• 3 Metropolitan Opera (New York, N.Y.)
• 3 Milnes, Sherrill
• 3 Muti, Riccardo
• 3 New Philharmonia Orchestra
• 3 Penno, Gino
• 3 Raimondi, Ruggero
• 3 Rysanek, Leonie
• 3 Tajo, Italo
• 3 Warren, Leonard, 1911-1960
• 2 Barstow, Josephine
• 2 Caley, Ian
• 2 Donlan, Brian

• 1 English

• 9 Drama
• 8 Operas
• 4 Vocal scores with piano
• 1 Film adaptations
• 1 Filmed performances
• 1 Live sound recordings
• 1 Scores
• 1 Televised performances

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